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Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has applied Chinese patent for Soluble Gas Lift Nozzle with Holes Formed in Back Direction and Method. Liu Wenchao, Zhang Yao, Tang Jiaxin, Pan Yulin, Zhang Liang, Liang Li, Han Jianwei, Wei Bo, Wu Donghui, Chang Youqing, Jing Yuping and Xu Jian developed it.
The patent application number is CN20..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has sought patent for Electric Control Reversing Device of Tower Type Pumping Unit and Pumping Unit. This invention was developed by Bian Haonan, Xu Mengjing, Li Gang, Chen Jiwang, Ye Mingxin, Zhao Haitao, Cui Hangbo, Qin Deyou, Wang Ming, Pang Jian, Li Xu, Yang Hui, Chen Mengning, Qiu Luwei, Lu L..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released PetroChina patent application for Method for Making Plate for Guiding Oil Well Medicament Addition. This invention was developed by Xue Liangyu, Mao Yang, Luo Rui, Xu Shiqi, Su Bo, Du Hongwei, Zhou Tao, Zhi Chenxu, Jia Peng, Wang Panzhai and Liu Haibin..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has sought patent for Method for Determining Watering and Temperature Raising Parameters of Oil Well Shaft. This invention was developed by Xue Liangyu, Qiu Liangliang, Xu Shiqi, Tang Guangliang, Zhao Yuandong, Luo Rui, Mao Yang, Zhi Chenxu, Zhou Tao, Xiong Weifeng, Jia Peng and Wang Panzhai.
The..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has sought patent for Control Device for Channeling Sealing Regulation and Control Oil Extraction. This invention was developed by Guo Hongjun, Guo Binjian, Dong Pengyi, Wu Fei, Kuang Xuguang, Liu Jiangling, Yang Lihua, Zhang Yunpeng, Liu Jian, Men Qihao, Wang Yan, Huang Teng, Yin Wei, Tian Yuqiu ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received PetroChina patent application for Isolation Packer and Sand Prevention Tubular Column. Han Zongzheng, Lyu Min, Wang Fei, Zhang Jianjun, Ding Xiao, Meng Xue, Zhang Xueqin, Lyu Zheyong, Yang Xiting, Wang Lei, Yang Na, Zhang Jian, Du Jian, Bai Xuejiao, Li..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has applied Chinese patent for Horizontal and Highly-inclined Shaft Plugging Tool and Plugging Method Thereof. Cui Jie, Hao Ziyan, Dou Qinguang, Li Jing, Yan Yihong, Wang Tingting, Zhang Lu, Yan Gongjie, Zhang Haijian, Jiao Lifang, Fu Junhao and Liu Chengwei developed it.
The patent application n..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published PetroChina patent application for Electric Underground Grinding and Milling Device and Control Method and Equipment Thereof. The invention was developed by Xiao Chang, Cui Yue, Yu Lei, Wang Bin, Kou Wei, Qi Peng, Wang Peng, Ha Changming, Chen Yue, Li ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has filed a patent application for Back-up Wrench Device and Manufacturing Method Thereof. This invention was developed by Wang Tiefeng, Yang Zhentao, Chen Hui, Liu Meihong, Hao Guozhi, Mo Guangming, Liu Yanfeng, Yang Gonghua, Ren Zhanfei, Zeng Tao, Sun Ji, Zhang Liang, Gai Weibing and Zhao Ruigan..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Northeast Petroleum University has submitted a patent application for Repeated-activation Diameter-variable Reamer. Hou Zhaokai, Wu Jiajie, Zhang Yuhao, Sun Xiaofeng, Chen Yixiao, Yan Zhihan, Huang Siyang, Yan Tie, Qu Jingyu, Zhao Jiazi and Liu Ziqi developed the invention.
The patent application number is ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Branch China National Offshore Oil for Oil Well Power Distribution System and Synchronous Control Circuit Thereof. Xie Yongyi, Hu Jin, Wan Nianhui, Zhang Xiaoxiao, Zhang Haiyang, Guo Yingxiang, Xu Xiaoyu, Sun Zhenyuan and Li Xingwei..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received Schlumberger Technology patent application for System and Method for Selecting Measurement Channel. Zhong Xing, Sun Kai and Harms Karsten developed the invention.
The patent application number is CN202510727456 20250603. The patent publication number ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Heavy Oil Thermal Recovery High-temperature Gas Cooled Reactor Steam Injection Method and System. This invention was developed by Li Juanjuan, Tao Shuo, Xu Baoyan, Chen Da, Zhang Ming, Lu Yu, Zhang Hongpeng, Xu Lingbin, Wang Zhigang, Yang Deshui, Yang Xin, Wa..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has applied Chinese patent for Layered Injection-production Pipe Column and Use Method. Zhu Xiaoliang, Li Nan, Kou Wei, Wang Zhibo, Liu Shuangliang, Luan Ruizhi, Xu Xuenan, Wu Zhenyou, Xue Ming, Guo Ming and Sun Liguang developed it.
The patent application number is CN202410699976 20240531. The p..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has filed a patent application for CCUS Effective Well Long-acting Production Pipe Column and Construction Method. This invention was developed by Li Nan, Zhu Xiaoliang, Wang Lei, He Qiang, Ma Hongbin, Luan Ruizhi, Liu Ming, Lyu Zheyong, Hao Duo, Zhou He, Ma Deyu and Sun Liguang.
The patent app..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released PetroChina patent application for Pipeline Fixing Device for Tank Opening. This invention was developed by Wen Wei, Chen Hongliang, Lai Wenyan, Li Wanjun, Li Siqi, Lai Wenhui, Wang Zhenhai, Li Jian, Zhai Kailun, Li Jingjing, Shi Wensong and Wang Mingyu..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Precise Dismounting and Mounting Tool for Air Valve of Reciprocating Compressor. Gao Wenjiang, Chen Yongxin, Si Ke, Chen Mingzhong, Yang Liu, Gong Zhaojun, Ma Deyou, Tian Junjun, Ye Hai, Liu Yong, Sui Jian, Li Guolong, Li Yujie, Ji Hongjun, Qin Yuechao, Xu Le..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China University of Petroleum, East China has filed a patent application for Q345/304 Dissimilar Steel Welded Joint with Cocrcufeni High-entropy Alloy as Middle Layer and Preparation Method of Q345/304 Dissimilar Steel Welded Joint. This invention was developed by Yu Jinping and Jiang Shuying.
The patent ap..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- GKN Zhongyuan Cylinder Liner has submitted a patent application for Brake Disc Vertical Centrifugal Casting Mold and Casting Method. This invention was developed by Wang Zhongying, Guo Pengpeng, Guo Jinjing, Tang Xiaohu, Nie Zhiguo, Li Yongbin, Guo Yongqiang and Liang Yuzhu.
The patent application number is..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- GKN Zhongyuan Cylinder Liner has applied Chinese patent for Brake Drum Vertical Centrifugal Casting Mold and Casting Equipment. Wang Zhongying, Guo Pengpeng, Tang Xiaohu, Guo Jinjing, Nie Zhiguo, Li Yongbin, Guo Yongqiang and Liang Yuzhu developed it.
The patent application number is CN202511567903 20251030..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Catalyst for Preparing Neodecanoic Acid by Mixed Nonene Hydroformylation-oxidation Method as Well as Preparation Method and Application of Catalyst. The invention was developed by Yan Ha..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Nitrogen-doped Calcium-aluminum Composite Material and Preparation Method Thereof. This invention was developed by Liu Jing, Xu Wenhao, Cui Yu, Li Shengfeng, Tzu Chun-feng, Cheng Zengqiang, Wang Xiangjun, Liang Jin, Lei Ning and Yan Zijian.
The patent applic..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Tube-in-tube Slug Flow Trapping Device and Use Method Thereof. Cai Liangyu, Yang Donghai, Lyu Yuling, Luo Xiaoming and He Limin developed the invention.
The patent application number is ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Oil and Gas Development Vent Gas Recovery System, Device and Method. Ren Junping, Zhang Jingshan, Huang Kun, Song Meihua, Cao Dongdong, Wu Guolei, Zhang Lina, Xiao Hua, Huang Jianmin, Wang Bo, Wei Jie, Yang Junyi, Yue Mingcong and Li Zhihong developed the inv..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has applied Chinese patent for Propenyl Resin Composition, Polypropylene Insulating Material as Well as Preparation Method and Application of Polypropylene Insulating Material. Xu Qiang, Du Bin, Huang Weihuan, Kang Jingyi, Li Rongbo, Dou Tongtong, Gao Yuan, Sun Xin, Qin Yawei and Chen Shangtao dev..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Preparation Method and Application of Pi-conjugated Two-dimensional Metal Organic Framework Material. Jiang Sisi, Li Zhongtao, Yang Guangxu, Wang Yimou and Chen Jialiang developed the inv..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has filed a patent application for Non-metallocene Catalyst and Preparation Method and Application Thereof. This invention was developed by Wang Yuru, Ren He, Gao Yuxin, Cao Tingting, Wang Weizhong, Ni Shuangyang, Sun Wei, Zhang Rui, Jin Shuhan and Wang Hua.
The patent application number is CN202..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Polybutylene Material and Preparation Method Thereof. This invention was developed by Ren He, Wang Yuru, Gao Yuxin, Cao Tingting, Ni Shuangyang, Wang Weizhong, Jin Shuhan, Sun Wei, Zhang Rui and Zhang Mingqiang.
The patent application number is CN20241068269..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China University of Petroleum, East China has applied Chinese patent for Connecting Unit for Chemical Modification of Nucleic Acid End Group, Solid-phase Carrier and Preparation Method of Solid-phase Carrier. Sun Yawei, Wang Kaifeng, Wang Yuteng, Wang Mengru, Li Hui, Wang Dong and Wang Jiqian developed it.
..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China University of Petroleum, East China has filed a patent application for Connecting Unit for Chemical Modification of Nucleic Acid End Group, Solid-phase Carrier and Preparation Method of Solid-phase Carrier. This invention was developed by Sun Yawei, Wang Yuteng, Wang Kaifeng, Wang Mengru, Li Hui, Wang ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received PetroChina patent application for Dual Hardness Removal Sewage Treatment System and Treatment Method Thereof. Jiang Yanyan, Song Kangyu, Wang Shu, Wu Di, Su Jun, Zhao Debao, Shao Yi, Zhang Hengjia, Zhou Yingchen, Hui Linlin, Li Xiaodong and Xian Linxia..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released PetroChina patent application for Long-acting Coating Tracer Agent for Monitoring Multi-stage Fracturing as Well as Preparation and Application of Long-acting Coating Tracer Agent. This invention was developed by Li You, Chen Lei, He Qiang, Cui Jiali, ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Shandong Dachai Cylinder Block & Cylinder Head and Xi'an Technological University have secured a patent on Paint Spraying Device for Diesel Engine Cylinder Cover Machining. Zhu Yongguo, Wang Houchun, Liu Xiaoxu, Wang Leiming, Zhao Benshan, Li Xiaopeng, Xin Chengbo and Sun Xuelong developed the invention.
..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have secured a patent on Double-air-source Long-pipe Respirator Applied to Narrow Space. Wang Deyang, Guan Chenglong, Ren Jingshi and Sun Lifeng developed the invention.
The patent application number is CN20242335673U 20241210. The patent publication num..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Fourth Construction have been awarded a patent for Lifting Lug for Overturning and Lifting. This invention was developed by Gong Xiangshun, Li Lin, Zhang Zhi and Bi Yuanzhi.
The patent application number is CN20242367238U 20241212. The patent publication number is CN..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Sinopec Group and Sinopec Tenth Construction have obtained a patent for fixing device for quickly assembling pipelines. This invention was developed by Tong Hai, Zhang Yungang, Yuan Jianfeng, Fu Feiyan and Guo Chen.
The patent application number is CN202422997458U 20241205. The patent publication number i..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have obtained a patent for device for producing isoamylene by cracking tert-amyl methyl ether. This invention was developed by Sun Ronghua, Li Ying, Cao Qiang, Ye Junming, Xia Ronghui and Sun Jun.
The patent application number is CN20242327762U..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have obtained a patent for liquid-phase multi-stream mixing system for jet bubbling reaction. This invention was developed by Li Meng, Han Chunxiao, Jiang Yan and Ma Jiong.
The patent application number is CN202422887218U 20241126...
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Fourth Construction have been granted a patent for Heating System for Postweld Heat Treatment of Thick-wall Horizontal Pipe Section. This invention was developed by Li Xuemei and Sun Xiaochen.
The patent application number is CN20242367240U 20241212. The patent publi..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been granted a patent for High-permeability Self-cleaning Composite Sand Control Pipe and Sand Control Pipe Column. Chang Fangrui, Wang Qi, Du Bingguo, Yang Guangjian, Wang Fenkang, Liu Jinming, Jiang Zihua, Sun Liang, Li Dawei and Zhang Wenhua dev..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been granted a patent for Load Unloading Device of Oil Pumping Unit. Zhang Lei, Xia Baihua, Liu Bin, Li Dongnian, Song Lili and Liang Xu developed the invention.
The patent application number is CN202422685158U 2024..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been granted a patent for Proppant Crushing Chamber. This invention was developed by Zhang Jian, Xiong Wei, Wu Zhuangkun, Xia Weiwei, Cheng Yiyan and Yan Qingxia.
The patent application number is CN202422769403U 202..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical for Automatic Oil Supplementing Device of Shale Gas Compressor. Zhang Zhike, Huang Zhiyu, Li Dechun, Zhang Fei, Liu Jiachuan and Yang Changhua developed th..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Well Testing Winch Steel Wire Electric Lubrication Maintenance Device has been issued to China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical. This invention was developed by Xiao Jie, Wei Hongxing, Wu Jinong, Cheng Hansheng, Gao Xingyi and Wang Yubing.
..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Steel Frame Rail Car for Socket Assembly Installation of Glass Fiber Seawater Pipelines has been issued to China Petroleum & Chemical and Sinopec Fourth Construction. This invention was developed by Duan Haiyang, Gao Wenzhong, Ma Zitao, Zhai Xu and Ma Hongqiang.
The patent application n..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Henan Linde Automation Equipment Co Ltd has received a patent for Compact Electroplating Transmission Structure. This invention was developed by Liu Sishui and Liu Jijiao.
The patent application number is CN20242364909U 20241212. The patent publication number is CN223481330 (U). International Patent Class..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Chinese Patent for Quick Disassembly Type Thread Protection Device has been issued to CNPC Chuanqing Drilling Eng Co Ltd Chuandong Drilling Company. This invention was developed by Liao Zhengang, Lin Tiancai, Zhang Dongming, Liu Gang, Yuan Zhenyu, Deng Xiangfei, Huang Zhengjie and Peng Yuanlin.
The patent..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Chinese Patent for Quick Dismounting Device for Crank Pin of Rod-pumped Well has been issued to Daqing Oilfield and PetroChina. This invention was developed by Ji Hongjun, Song Jingxin, Zou Jiyan, Li Haijun, Ma Jun, Shi Kun, Tian Jun, Wang Chuanhong, Jin Feng, Wang Chaobo, Liu Xin and Zhu Minglu.
The pate..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) for All-position Welding Tool for Welding Process Evaluation Test Piece. Shi Zhen and Wang Xian developed the invention.
The patent application number is CN2024228..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Sinopec Group, East China Petroleum Bureau Of China Petrochemical Corp and Jiangsu Huayang Liquid Carbon Co Ltd for Device for Adsorbing Associated VOCS (volatile Organic Compounds) of Industrial Carbon Dioxide Purification System. Zhang Jun..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Hebei Petrochina Center Hospital has been awarded a patent for Microscale Pump Infusion Pipeline Carding Device. This invention was developed by Dong Chuang, Chen Xiaoyuan, Zhang Lijuan, Li Jing and Zhang Ye.
The patent application number is CN202422509214U 20241017. The patent publication number is CN223..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Claus Furnace Trepanning Supporting Device has been issued to China Petroleum & Chemical and Sinopec Southwest Oil & Gas. This invention was developed by Yuan Xianyong, Li Linling, Xiang Chunlin, Zhao Ting, Lu Hongfu and Gu Zhuoran.
The patent application number is CN20242372612U 202412..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Haolang Suzhou Energy Tech Co Ltd has received a patent for Modular Nitrogen Generator. This invention was developed by Liu Shiguang and You Dongting.
The patent application number is CN20242332302U 20241209. The patent publication number is CN223474711 (U). International Patent Classification codes are B..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Distillation and Air Floatation Treatment Device for Waste Mineral Oil has been issued to Northeast Petroleum University. This invention was developed by Liang Hongbao, Yan Zixuan, Wang Qiankun, Zhang Han, Zhang Zhen, Wang Xiaoyu, Huang Pei'ang, Zheng Zewei, Yao Mingrui and Zhang Boqiang.
..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Nanjing Chengzhi Yongqing Energy Technology has been granted a patent for Oxide Recovery Device for Methanol-to-olefin Device. This invention was developed by Tang Jirui, Tan Min, Dong Jie, Sun Hongtao, Li Zhen and Li Chengliang.
The patent application number is CN202422841701U 20241121. The patent public..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Shanghai Qingfeng New Energy Tech Co Ltd has obtained a patent for high-pressure hydrogen pressure regulating and stabilizing valve. This invention was developed by Liu Wenjuan.
The patent application number is CN202423158711U 20241220. The patent publication number is CN223483527 (U). International Paten..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have secured a patent on Instrument Air Blowing Device. Li Rong, Liu Yongju, Liu Shengyin, Jiang Bin and Jiang Bin developed the invention.
The patent application number is CN202422878122U 20241125. The patent publication number is CN223470562 (U)..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Huiying Testing Tech Shanghai Co Ltd for Hydrogen Storage Device Based on Magnesium-based Solid Hydrogen Storage Material. Li Chengcheng and Cheng Xiang developed the invention.
The patent application number is CN202423261017U 20241227. T..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Heyuan Huilian Gas Co Ltd has been granted a patent for Filling Device for Liquid Nitrogen Production. Cao Xinlin and Xiao Shoupeng developed the invention.
The patent application number is CN202423124547U 20241218. The patent publication number is CN223483986 (U). International Patent Classification code..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Wuhan Yinuo Tech Co Ltd has secured a patent on Movable Gas Storage Experiment Equipment. He Rong, Hu Wei and Cheng Yi developed the invention.
The patent application number is CN202423246233U 20241227. The patent publication number is CN223483985 (U). International Patent Classification codes are F17C13/..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Minyuan Iron & Steel Group for Oil-gas Distribution Device for Double-high-rod Lubrication. Zheng Shaohua, Zhang Jinhu, Geng Zhi, Han Wei, Dong Wen and Dong Jie developed the invention.
The patent application number is CN202422697626U 202..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Connecting Structure of Hydrogen Fluoride Gas-guide Tube has been issued to Inner Mongolia Jinebo Fluorine Chemical Co Ltd. This invention was developed by Zhang Hongxin, Jiang Yongsheng, Yang Wangjun and Lu Jin.
The patent application number is CN202423307297U 20241230. The patent publ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Northeast Petroleum University for Guide Frame Assembly for Pipeline Penetrating Sleeve. Hu Songwen, Li Meijia, Wo Kejia, Zhang Tao, Zhang Wenxuan and Liu Zhiyuan developed the invention.
The patent application number is CN202423302669U 2..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to China University of Petroleum, East China for Amphibious Rescue Unmanned Aerial Vehicle. Zhang Tongxi, Ma Yingjie, Xu Ziheng and Shu Qi developed the invention.
The patent application number is CN20242388513U 20241214. The patent publicatio..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Wuhuan Engineering and Nat Pipe Network Group Mintou Fujian Natural Gas Co Ltd have secured a patent on Embedded Structure Assembly of LNG (liquefied Natural Gas) Shock Insulation Support. Liu Xiang, Yu Xiaofeng, Shi Mingyang, Li Shike, Wang Huaiguo, Liu Fuan, Su Youming, Zhang Rui, Du Mingyue, Zhang Meng, W..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- PetroChina has obtained a patent for cleaning tool for articles hung at high positions of awnings and station buildings of gas stations. This invention was developed by Miao Chenlong, Qin Ruixue, Yang Yubing, Guo Rui, Guo Rui, Zhang Qinghua, Zhi Zhifeng, Wang Yubin and Bai Hao.
The patent application number..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Yantai Jereh Oilfield Services Group has obtained a patent for plunger pump. This invention was developed by Wang Feng, Ren Mingguang, Liu Dezheng, Yao Junlei, Su Shuai and Yu Guangjuan.
The patent application number is CN202423227814U 20241225. The patent publication number is CN223482880 (U). Internatio..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to PetroChina for Pump Filling Equipment. Hu Bin, Yang Yong, Yu Xintai, Yang Xiaohua, Wang Ming, Hou Xinli and Xu Shiqiao developed the invention.
The patent application number is CN202422493444U 20241015. The patent publication number is CN22..
Oil & Gas
| Wed 15 Apr 2026
Bucharest, April 15 -- Halliburton Energy Services has applied Romanian patent for Downhole Tool with Alterable Structural Component. Schmidt Daniel Lee developed it.
The patent application number is RO20180000373 20151231. The patent publication number is RO132931 (A2). International Patent Classification codes are E21B17/18, ..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Xingan Xinheng Mining Co Ltd for Downhole Convenient Air Volume Adjusting Device. He Xin, Zhao Jianwen, Jiang Qun, Zou Yishi and Li Hui developed the invention.
The patent application number is CN20242369517U 20241212. The patent publicat..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Dalian Xusheng Heat Treat Co Ltd for Large-drift-diameter High-pressure Manifold for Oil Field Fracturing. Huang Jian developed the invention.
The patent application number is CN202423254937U 20241228. The patent publication number is CN2..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Dalian Xusheng Heat Treat Co Ltd has been granted a patent for Shunt Manifold Equipment for Oil Field Fracturing. Huang Jian developed the invention.
The patent application number is CN202422991492U 20241205. The patent publication number is CN223482645 (U). International Patent Classification codes are E..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Xi'an Aoxing Energy Tech Co Ltd for Post-effect Perforator for Perforation of Oil and Gas Well. Wang Ming developed the invention.
The patent application number is CN202423203760U 20241225. The patent publication number is CN223482640 (U)..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Hainan Oufei Petroleum Equipment Service Co Ltd has obtained a patent for wax scraping sampler. This invention was developed by Zhao Tongmiao, Qu Jiayuan, Wang Zhuo, Zhao Xinhua, Gao Jiayi and Liu Yanan.
The patent application number is CN20252020410U 20250103. The patent publication number is CN223482635..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Shanghai Extrong Oilfield Technology has received a patent for Differential Multi-stage Hydraulic Control Valve. This invention was developed by Zhang Weibo, Li Xiuhuan, Sun Deqi, Chen Hu, Yu Xibo and Wu Zhihuai.
The patent application number is CN202423257128U 20241229. The patent publication number is C..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Shenyang Huawei Petroleum Machinery Mfg Co Ltd has been granted a patent for Thermal Recovery Packer. Lian Jun, Liu Yanping, Li Xinlong and Zhao Yuan developed the invention.
The patent application number is CN202520260139U 20250219. The patent publication number is CN223482629 (U). International Patent C..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Huasheng Tianchuang Electronic Tech Co Ltd for Electric Hydraulic Setting Device Special for Oil and Gas Well. Meng Xiangting, Wang Chongfeng, Sun Yuhui, Xu Lina and Kou Lizeng developed the invention.
The patent application numbe..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Beijing Jiangnan Carter Machinery Co Ltd for Wellhead Protector for Oil-gas Field Development. Hong Hainan, Zhang Wenxiang and Li Dequ developed the invention.
The patent application number is CN202423313581U 20241231. The patent publicat..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Shanghai Extrong Oilfield Technology has secured a patent on Release Anchor. Xie Zequan, Qu Mengkai, Chen Hu, Ji Shunpeng, Tian Cheng and Xu Bichang developed the invention.
The patent application number is CN202423165832U 20241222. The patent publication number is CN223482621 (U). International Patent Cl..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Guangdong Southern China Special Gas Institute Co Ltd has been granted a patent for Water pH Value Adjusting System Based on Carbon Dioxide. This invention was developed by Luo Xiao, Deng Chengzhu, Lin Hanjun, Guan Jinting, Mai Wenfei, Xie Zhentao, Xu Mingqing, Fan Dongcai and Xiong Weiming.
The patent ap..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Sichuan Zhongyi Huineng Energy Equipment Manufacturing has obtained a patent for oil transfer arm. This invention was developed by Li Zheng, Li Yulan and Yang Xiaopan.
The patent application number is CN202422253867U 20240914. The patent publication number is CN223480790 (U). International Patent Classifi..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Sany Hydrogen Energy has been granted a patent for Electrolytic Bath Extruder and Electrolytic Bath. This invention was developed by Zhang Zhimin, Li Shuang, Zhang Zhi and Li Jingwei.
The patent application number is CN202422875401U 20241125. The patent publication number is CN223481292 (U). International..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Zhongsheng Dingye Beijing Tech Co Ltd for Water Electrolysis Hydrogen Production Device. Ma Wu developed the invention.
The patent application number is CN202422713698U 20241107. The patent publication number is CN223481289 (U). Internati..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Zhu Bangpin has secured a patent on Water Electrolysis Hydrogen Production System. Zhu Bangpin and Li Hongtao developed the invention.
The patent application number is CN202422288283U 20240919. The patent publication number is CN223481288 (U). International Patent Classification codes are C25B1/04, C25B15..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have been granted a patent for Cooling Explosion Suppression Frame, Energy Storage Explosion Suppression Equipment and Energy Storage Container. Wang Haozhe, Zheng Jinlei, Peng Guanlin, Yu Anfeng and Liu Yi developed the inve..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Henan Kaiyuan Air Separation Group Co Ltd has received a patent for Single-pump Internal Compression Air Separation Device Capable of Simultaneously Producing High-purity Oxygen. This invention was developed by Peng Mingyang, Zhang Shitian, Su Junqi, Huang Zhihong, Chen Zihao and Li Wei.
The patent applic..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Guanghui Carbon Tech Comprehensive Utilization Co Ltd for Device for Improving Carbon Dioxide Separation Effect. Song Jingtao, Fu Jinfeng, Xu Shishen, Li Guiqiang and Zhao Ning developed the invention.
The patent application numb..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Anhui Qianrun Tech Co Ltd for Carbon Dioxide Heat Pump Evaporation Assembly. Zhong Meimei, Zhong Qianxue and Huang Feng developed the invention.
The patent application number is CN202422906850U 20241127. The patent publication number is C..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have been granted a patent for Cooling System for Air-cooled Reciprocating Compressor. This invention was developed by Wang Kai and Zhu Juanjuan.
The patent application number is CN202422723479U 20241108. The patent publication num..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have secured a patent on Plunger Pump Piston Packing Leakage Alarm Device for Oilfield Water Injection. Niu Jun, Wang Qiang, Sun Guoqing, Zhao Xiaodong, Li Yanxia, Zhao Hui, Yin Qiang, Rong Bo and Liu Mingsheng developed the invention.
The patent app..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Zhongyou Dacheng Nanjing New Mat Co Ltd has been granted a patent for Water Cooling Device for Quenching Oil. Zheng Yi, Zheng Jingliang, Li Haiyan and Sun Zhenye developed the invention.
The patent application number is CN202422755050U 20241112. The patent publication number is CN223484947 (U). Internatio..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have secured a patent on Floor Tank Liquid Level Meter. Chen Zhen, Li Lianjiang, Xu Pengfei, Shi Teng, Wu Zijian and Wang Na developed the invention.
The patent application number is CN20242375088U 20241212. The patent publication number is CN2234..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been granted a patent for Rapid Dismounting and Mounting Device for Ultrasonic Flowmeter Sensor. Chen Anqian, Chen Yongsheng and Liu Hongxia developed the invention.
The patent application number is CN20242318354U 20241209. The patent publicatio..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Shanghai Gaoqiao Petrochemical Co Ltd have received a patent for Device for Checking Water in Oil Tank. This invention was developed by Zhu Zhenmin, Jin Yihui and Tang Zhenyu.
The patent application number is CN202422909672U 20241127. The patent publication number is..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Sinopec Nanjing Engineering & Construction and Dehe Tech Group Co Ltd have received a patent for Novel Steel Structure for Reducing Low-temperature Impact Influence of Low-temperature Storage Tank. This invention was developed by Zhu Juanjuan, Guan Jinguo, Ding Jichao, Du Baojun, Qin Xiaoyan and Cheng Qinghu..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have been awarded a patent for Self-adaptive Combined Cushion Pier for Petrochemical Device Module General Assembly. This invention was developed by Zhan Peng, Yao Zhiping and Liu Lian.
The patent application number is CN2024229054..
Oil & Gas
| Tue 14 Apr 2026
Geneva, April 14 -- Pavlov Kevin has submitted a patent application for Composition, Process and Method for Treatment of Liquid Petroleum Products Having High Concentrations of Sulfur Compounds.
The patent application number is WO2025US48673 20250930. The patent publication number is WO2026075968 (A1). International Patent C..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- Chinese Patent for Auxiliary Device for Replacing Regulating Valve Positioner has been issued to China Petroleum & Chemical and Sinopec Southwest Oil & Gas. This invention was developed by Wang Dong, Chen Liuting, Yang Yang, Liu Yuqi and Liu Yang.
The patent application number is CN20242358440U 20241211. ..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- CNPC Yunhe Tech Liaoning Co Ltd has received a patent for Permanent Magnet Bidirectional Oil Production Plunger Pump. This invention was developed by Guo Baishu, Yang Daosheng and Yang Sizhe.
The patent application number is CN202423158780U 20241220. The patent publication number is CN223469408 (U). Inter..
Oil & Gas
| Mon 13 Apr 2026
Beijing, April 14 -- Chinese Patent for Steam Stripping Composite Sewage Deamination System has been issued to CNPC Changting Catalyst Co Ltd. This invention was developed by Yuan Hongfa, Liao Jihong, Lu Duochan, Li Shiqiang, Song Yi, Xie Lin, Shang Xiaojuan and Li Baojun.
The patent application number is CN202422793394U 2024..
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